Question

The organ which is primarily concerned with immunity

Answer 1

The organ which is primarily concerned with immunity :. Answer options - Kidney, Liver, Lymphatic tissue, Thyroid.

Answer 2

The organ which is concerned with immunity may include a number of them such as thyroid, kidney, liver and lymphatic tissue but the one organ that is primarily concerned with immunity is the kidney.

The entire blood of the body passes numerous times from the kidney which refines it hence giving immunity to the person.

That is why kidney is the required organ.